Home / 481,375.19-664,307.91-263,593.06

Finding the Fourth Proportional to 481,375.19, 664,307.91 and 263,593.06

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Solution

The fourth proportional to 481,375.19, 664,307.91 and 263,593.06 is: 363,763.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,375.19 : 664,307.91 = 263,593.06 : x
  2. Step 2: Convert to fraction form
    481,375.19/664,307.91 = 263,593.06/x
  3. Step 3: Cross multiply
    481,375.19x = 664,307.91 × 263,593.06
  4. Step 4: Simplify right side
    481,375.19x = 175,106,953,118.34
  5. Step 5: Solve for x
    x = 175,106,953,118.34/481,375.19
  6. Step 6: Final answer
    x = 363,763.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.